216394919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2473}}^1$

素因数の和:2666

約数の個数: 16

約数和(自身を含む): 239404032

約数和(自身を除く): 23009113

約数列:

[1, 13, 53, 127, 689, 1651, 2473, 6731, 32149, 87503, 131069, 314071, 1703897, 4082923, 16645763, 216394919]

約数ペア:

[(1, 216394919), (13, 16645763), (53, 4082923), (127, 1703897), (689, 314071), (1651, 131069), (2473, 87503), (6731, 32149)]